CA1221487A - Methode pour obtenir des compositions a base de polyisocyanate modifie a l'urethane - Google Patents

Methode pour obtenir des compositions a base de polyisocyanate modifie a l'urethane

Info

Publication number
CA1221487A
CA1221487A CA000474413A CA474413A CA1221487A CA 1221487 A CA1221487 A CA 1221487A CA 000474413 A CA000474413 A CA 000474413A CA 474413 A CA474413 A CA 474413A CA 1221487 A CA1221487 A CA 1221487A
Authority
CA
Canada
Prior art keywords
methane
diisocyanatodiphenyl
polyisocyanate
radical
hydantoin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000474413A
Other languages
English (en)
Inventor
Werner Rasshofer
Reiner Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1221487A publication Critical patent/CA1221487A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C08G18/8058—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38 with compounds of C08G18/3819

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA000474413A 1984-02-18 1985-02-15 Methode pour obtenir des compositions a base de polyisocyanate modifie a l'urethane Expired CA1221487A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3405939.3 1984-02-18
DE19843405939 DE3405939A1 (de) 1984-02-18 1984-02-18 Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen oder von polyisocyanuratkunststoffen

Publications (1)

Publication Number Publication Date
CA1221487A true CA1221487A (fr) 1987-05-05

Family

ID=6228173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474413A Expired CA1221487A (fr) 1984-02-18 1985-02-15 Methode pour obtenir des compositions a base de polyisocyanate modifie a l'urethane

Country Status (5)

Country Link
US (1) US4587322A (fr)
EP (1) EP0152861A3 (fr)
JP (1) JPS60190413A (fr)
CA (1) CA1221487A (fr)
DE (1) DE3405939A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666984A (en) * 1985-12-12 1987-05-19 Sun Chemical Corporation Process for preparing urethane modified resins and resultant composition
JPH0678415B2 (ja) * 1986-11-21 1994-10-05 三井東圧化学株式会社 高屈折率プラスチックレンズ用樹脂
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5130384A (en) * 1989-03-20 1992-07-14 Reeves Brothers, Inc. Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
KR100229248B1 (ko) * 1996-07-10 1999-12-01 윤종용 냉장고용 외상의 측판 하부 홈형성방법
DE10051392A1 (de) * 2000-10-17 2002-04-18 Bayer Ag Elektroisolierlackbindemittel mit Harnstoff- und/oder Hydantoinstruktur

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544827A (fr) * 1955-02-01
US2995530A (en) * 1958-06-04 1961-08-08 Wyandotte Chemicals Corp Polyurethane composition containing an nu, nu'-bis (hydroxy-alkyl) piperazine and preparation of same
US3365426A (en) * 1964-01-24 1968-01-23 Dow Chemical Co Polyamide carbamate resins prepared from 1-(2-hydroxyalkyl)-2-imidazolidinones and organic polyisocyanates
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
CH505170A (de) * 1968-11-28 1971-03-31 Ciba Geigy Ag Härtbare Mischungen aus Epoxidharzen und zwei heterocyclische Kerne enthaltenden diprimären Diaminen
US3681282A (en) * 1970-07-24 1972-08-01 Essex International Inc Siliated polyhydantoin,polyester hydantoin siloxanes and polyhydantoin amide siloxanes for use as wire coatings
US3839354A (en) * 1970-10-08 1974-10-01 Ciba Geigy Ag Diisocyanate hydantoin compounds
NL178871C (nl) * 1972-09-26 Ici Ltd Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct.
US3933727A (en) * 1972-09-26 1976-01-20 Ab Bofors Method of producing polyurethane-based cores and moulds according to the so-called cold-box procedure
GB1430455A (en) * 1973-01-29 1976-03-31 Ici Ltd Isocyanate compositions
GB1369334A (en) * 1973-06-05 1974-10-02 Ici Ltd Liquid isocyanate compositions
US3928289A (en) * 1973-12-26 1975-12-23 Goodyear Tire & Rubber Hydantoin produced polyurethane
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
US4002798A (en) * 1974-04-15 1977-01-11 W. R. Grace & Co. Curable polyene-polythiol compositions
US4017650A (en) * 1974-04-15 1977-04-12 W. R. Grace & Co. Method of coating using active radiation curable polyene-polythiol compositions
SE398983B (sv) * 1974-06-07 1978-01-30 Bofors Ab Genom tillsats av en katalysator herdbar ytbeleggnings- och bindemedelskomposition, speciellt lempad for beleggning av partikelformigt material sasom sand
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
DE2620222A1 (de) * 1976-05-07 1977-11-24 Elastogran Gmbh Fluessige diphenylmethan-diisocyanatpraeparate
CA1091242A (fr) * 1976-07-19 1980-12-09 Melvin Brauer Prepolymeres stabilises de diisocyanate de diphenylmethane
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
US4118411A (en) * 1977-02-09 1978-10-03 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
US4115429A (en) * 1977-03-18 1978-09-19 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
DE2750722A1 (de) * 1977-11-12 1979-05-17 Bayer Ag Heterocyclische polyisocyanate
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
EP0010850B2 (fr) * 1978-10-03 1990-01-31 Imperial Chemical Industries Plc Compositions de polyisocyanates liquides
US4234714A (en) * 1979-03-29 1980-11-18 Textron Inc. Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers
US4271087A (en) * 1979-11-08 1981-06-02 Basf Wyandotte Corporation Carbamylbiuret-modified polyisocyanates
US4321333A (en) * 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
CA1178603A (fr) * 1981-05-22 1984-11-27 William E. Slack Diphenylmethane diisocyanate de 2,2,4,4-tetraalkyl- 1,3-cyclobutanediol modifie

Also Published As

Publication number Publication date
EP0152861A3 (fr) 1987-01-28
EP0152861A2 (fr) 1985-08-28
US4587322A (en) 1986-05-06
DE3405939A1 (de) 1985-08-22
JPS60190413A (ja) 1985-09-27

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Legal Events

Date Code Title Description
MKEX Expiry